54249347 has 2 divisors, whose sum is σ = 54249348. Its totient is φ = 54249346.

The previous prime is 54249323. The next prime is 54249353. The reversal of 54249347 is 74394245.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 54249347 - 2¹⁰ = 54248323 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 54249347.

It is not a weakly prime, because it can be changed into another prime (54249367) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27124673 + 27124674.

It is an arithmetic number, because the mean of its divisors is an integer number (27124674).

Almost surely, 2^54249347 is an apocalyptic number.

54249347 is a deficient number, since it is larger than the sum of its proper divisors (1).

54249347 is an equidigital number, since it uses as much as digits as its factorization.

54249347 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 120960, while the sum is 38.

The square root of 54249347 is about 7365.4156026663. The cubic root of 54249347 is about 378.5571950166.

The spelling of 54249347 in words is "fifty-four million, two hundred forty-nine thousand, three hundred forty-seven".